From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH] ftrace: Simplify ring buffer resizing, make work with RT Date: Fri, 9 May 2014 15:12:44 +0200 Message-ID: <20140509131244.GF29014@linutronix.de> References: <1399579402-27034-1-git-send-email-minyard@acm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, Corey Minyard To: minyard@acm.org Return-path: Content-Disposition: inline In-Reply-To: <1399579402-27034-1-git-send-email-minyard@acm.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org * minyard@acm.org | 2014-05-08 15:03:22 [-0500]: >This isn't well tested, but fixes an obvious PREEMPT_RT problem and seems >like a good simplification. You can see the PREEMPT_RT bug if you enable >ftrace and all the self tests; it will fail running selftests when it tries >to resize the buffers. I posted http://marc.info/?l=linux-rt-users&m=139962823022896&w=2 before I noticed this one. You seem not to touch the second hunk. Sebastian